BFC237525912

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.630" (16.00mm)
Size / Dimension:	0.728" L x 0.276" W (18.50mm x 7.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	KP/MKP 375
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1000V (1kV)
Voltage Rating - AC:	400V
Tolerance:	±3.5%
Capacitance:	9100pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors, also known as film dielectric capacitors, are components which utilize an electrically and mechanically strong insulator, typically a polymer film. They are used in a variety of different applications, offering a number of advantages over many other types of capacitors. One such type of film capacitor is the BFC237525912, which is designed for high frequency, temperature-tolerant applications and delivers a consistently reliable performance.

Application Field

The BFC237525912 is used primarily for high-frequency applications, such as radio transmitting and receiving, TV broadcasting and other forms of communication. Its small size and low ESR (Equivalent Series Resistance) make it suitable for use in compact electrical equipment, where space is a premium. Additionally, its high temperature tolerance allows it to be used in high-temperature environments, such as in car engines or other areas where reliable temperature stability is required. The fact that it can handle high frequencies makes the BFC237525912 suitable for use as a switching element in many different applications. It can be used to control the flow of electrical current or help to regulate AC and DC voltages. It is also commonly used in switching power supplies and in various digital logic circuits.

Working Principle

At the core of the BFC237525912 is an insulating medium, such as a plastic film. This medium is typically referred to as the dielectric of the capacitor. When an AC voltage is applied to the capacitor, the dielectric accumulates electrons with a corresponding positive charge on the other side of the dielectric. This creates an electric field which stores the electrical energy. When the current is applied to the capacitor, it works to store and release energy in an alternating pattern based on the applied frequency. This is because, as the current is applied, the accumulation of charge on one side of the dielectric builds up to a certain limit until it reaches a point of equilibrium. When this occurs, the electric field cannot increase any further in strength and the capacitor begins to discharge the energy until it reaches a point of equilibrium again. This process repeats again and again, depending on the frequency of the current applied.

Conclusion

The BFC237525912 is a film capacitor specifically designed for applications requiring high frequency and temperature stability. It is commonly used in radio and communication systems as well as in digital logic and switching power supplies. Its small size and low ESR makes it suitable for use in locations where space is limited. Its robust insulation means it can handle high temperatures with ease, making it an ideal choice for use in applications requiring reliable temperature stability.

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